Company lists · Data verified August 2026

Top 25 Ad tech platforms based in New York, United States

Name: Ad tech platforms based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 401 companies tracked

There are 401 ad tech platforms headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 18,011 professional contacts across them, including 6,784 with verified work emails and 5,388 with mobile numbers. New York is the largest hub.

This list covers ad tech platforms headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

401Companies

18,011Contacts tracked

6,784Verified emails

5,388Mobile numbers

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The 25 largest ad tech platforms based in New York, United States

Ranked by team size

Top 25 of 401 ad tech platforms based in New York, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Taboola	New York, NY	1,001-5,000	1,978	417
2	TEADS	New York, NY	1,001-5,000	1,794	965
3	Inmobi Advertising	New York	1,001-5,000	1,320	488
4	Nexxen	New York, NY	501-1,000	666	514
5	Perion	New York, NY	501-1,000	613	355
6	Raptive	New York, NY	201-500	527	232
7	Triplelift	New York, NY	201-500	409	222
8	Outfront Media	New York, NY	1,001-5,000	336	159
9	Madhive	New York, NY	501-1,000	299	198
10	KODDI	New York, NY	201-500	290	196
11	Fluent, INC	New York, NY	201-500	247	162
12	3dot14	New York	51-200	217	27
13	Mediavine	New York, NY	201-500	213	120
14	XANDR	New York	1,001-5,000	207	52
15	ADJOE	New York, NY	201-500	205	142
16	Infillion	New York, NY	501-1,000	190	152
17	Yahoo DSP	New York, NY	5,001-10,000	186	71
18	LEMMA	New York	51-200	173	4
19	Delve Deeper	New York, NY	51-200	156	79
20	Sizmek By Amazon	New York, NY	1,001-5,000	139	5
21	Premion	New York, NY	51-200	138	62
22	ITN Networks	New York, NY	201-500	127	78
23	Lotame	New York, NY	51-200	123	88
24	Permutive	New York, NY	51-200	122	89
25	Simulmedia	New York, NY	51-200	115	73

Showing 25 of 401 ad tech platforms based in New York, United States

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Ad tech platforms based in New York, United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 401 HQs

5,388Contacts with mobile numbers

48Emails re-verified in last 30 days

Companies by employee count

1-10

114

11-50

150

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Ad tech platforms by metro in the United States

Metro	Companies
Ad tech platforms in New York	401
Ad tech platforms in San Francisco	124
Ad tech platforms in Los Angeles	110
Ad tech platforms in Miami	76
Ad tech platforms in Chicago	50
Ad tech platforms in Sheridan	42
Ad tech platforms in Denver	37

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “ad tech platforms”, with match quality audited by blind human judging, and headquartered in New York, United States.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 48 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many ad tech platforms are there based in New York, United States?

There are 401 ad tech platforms headquartered in New York, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Taboola, headquartered in New York, tops this list with the largest team on record.

Which city has the most ad tech platforms?

New York leads with 401 headquartered companies, followed by San Francisco (124) and Los Angeles (110).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,784 verified decision-maker contacts tracked across these 401 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.